Last updated: 17 June 2026

1. WHO WE ARE
   Sustensis Ltd operates the website https://sustensis.co.uk — a non-profit think tank providing research, inspirations and proposals for humanity’s transition to coexistence with Superintelligence.

Contact: sustensis@sustensis.co.uk
Address: 19 Raglan Court, London, United Kingdom

2. WHAT DATA WE COLLECT
   When you register as a member we collect:

• Your name and email address
• Password (stored in encrypted form — we never see it)
• Date and time of registration
• Your IP address (anonymised for analytics)

When you visit the website we may collect:

• Browser type and version
• Pages visited and time spent
• Referring website
• General location (country/city level only, via Google Analytics)

1. HOW WE USE YOUR DATA
   We use your data to:

• Create and manage your member account
• Send you account confirmation and password reset emails
• Understand how visitors use our site (analytics)
• Improve our content and services

We do NOT sell, rent or share your personal data with third parties for marketing purposes.

4. COOKIES
   We use the following types of cookies:

• Essential cookies: required for login and session management
• Analytics cookies: Google Analytics (anonymised IP) to understand site usage
• Consent cookies: to remember your cookie preferences

You can accept or decline non-essential cookies using the consent banner on this site. See our Cookie Policy for full details.

5. LEGAL BASIS FOR PROCESSING (GDPR/UK GDPR)

• Consent: for analytics cookies and marketing communications
• Legitimate interests: for security, fraud prevention and site improvement
• Contract: to provide membership services you have signed up for

5. DATA RETENTION

• Member account data: retained while your account is active, deleted within 30 days of account closure on request
• Analytics data: retained for 26 months (Google Analytics default)
• Email logs: retained for 90 days

5. YOUR RIGHTS
   Under UK GDPR you have the right to:

• Access the personal data we hold about you
• Correct inaccurate data
• Request deletion of your data
• Withdraw consent at any time
• Lodge a complaint with the ICO (ico.org.uk)

To exercise any of these rights, contact us at sustensis@sustensis.co.uk

8. THIRD-PARTY SERVICES
   We use the following third-party services which may process your data:

• Google Analytics — website analytics (Google Privacy Policy: policies.google.com/privacy)
• IONOS — website hosting (ionos.co.uk/terms-gtc)
• reCAPTCHA — spam protection on registration forms (Google)

8. DATA SECURITY
   We implement appropriate technical and organisational measures to protect your personal data against unauthorised access, alteration, disclosure or destruction. All data is transmitted via HTTPS encryption.
9. CHANGES TO THIS POLICY
   We may update this Privacy Policy from time to time. The date at the top of this page shows when it was last revised. Continued use of the site after changes constitutes acceptance of the updated policy.
10. CONTACT
    For any privacy-related questions or requests:
    Email: sustensis@sustensis.co.uk
    Website: https://sustensis.co.uk/contact/